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Home >> Jeep >> 2008 >> Commander 2WD V8-5.7L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Head Assembly >> Valve Spring >> Service and Repair >> Valve Springs - Installation
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Valve Springs - Installation







INSTALLATION













1. Install valve seal.
2. Install valve spring.
3. Using special tool# 9065 (1,3,), compress valve spring and install valve spring retainer and locks.




4. Release air charge in cylinder (1).
5. Remove spring compressor tool # 9065 (3).

CAUTION: Verify that the pushrods are fully seated into lifter and rocker arm. Recheck after rocker arm shaft has been torqued to specification.





6. Install rocker arm shaft and pushrods.
7. Tighten the rocker shaft bolts to 22 Nm (195 in. lbs.) torque, using the rocker shaft torque sequence.




8. Remove special tool# 9070, pushrod retaining plate (1), if used.




9. Install cylinder head cover (1).




10. Tighten cylinder head cover bolts and double ended studsCylinder Head Cover - Installation.
11. Install spark plugs.




12. Install ignition coil on plug (2), and torque fasteners (3) to 7 Nm (62 in. lbs)
13. Install ignition coil connectors (4).
14. Install air intake resonator.
15. Install air cleaner assembly.
16. Connect negative battery cable.
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